package com.qf.hsr.service.impl;

import com.qf.hsr.service.IUserService;

/**
 * @author q
 * @version V1.0
 * @date 2021/11/09
 **/
public class UserServiceImpl implements IUserService {
    @Override
    public int save() {
        //int i = 1/0;
        System.out.println("UserServiceImpl save() running...");
        return 1;
    }
}
